CN211909071U

CN211909071U - Listening test device is used in english teaching

Info

Publication number: CN211909071U
Application number: CN202020863670.7U
Authority: CN
Inventors: 冯文奂; 赵娟; 王震; 郭威; 陈晨; 李传馨; 李曦然; 韩卓君
Original assignee: Shanxi Institute Of Energy
Current assignee: Shanxi Institute Of Energy
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-10
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to an english teaching technical field just discloses a hearing testing arrangement is used in english teaching, the on-line screen storage device comprises a base, the bottom fixed mounting of base has quantity to be four universal wheels, the right side fixed mounting of base has the host computer, the top cartridge of base has the adjusting lever that extends to the base inside, the outside first gear of adjusting lever is located to the inside movable mounting of base cover, the fixed ann of bottom of first gear changes the connecting cylinder that is equipped with the cover and locates the outside of adjusting lever and with inner wall of the base swing joint, the top right side cartridge of base has the dwang, the left end fixed mounting of dwang has the inside that is located the base and with first gear engagement's second gear. This hearing testing arrangement is used in english teaching need not to carry out the fixed point installation in the classroom, reduces the human cost and the equipment acquisition cost of installation, can remove and use in many places, and it can adjust high angle etc. simultaneously, is applicable to the hearing broadcast in different places.

Description

Listening test device is used in english teaching

Technical Field

The utility model relates to an english teaching technical field specifically is a hearing testing arrangement is used in english teaching.

Background

English teaching refers to a process of teaching English for people who have English in or not in a first language, the English teaching relates to various professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence law, literature, corpus theory, cognitive psychology and the like, and the hearing is often used as an examination topic pattern aiming at investigating the holding of an examinee on English language and the comprehension ability of examinees on English daily communication; the method generally adopts several forms of listening to dialogue selection answers and sentences to write key words silently, and in the modern English teaching process, the English listening ability of students is usually tested and scored.

Traditional hearing testing arrangement for english teaching is fixed in the inside in classroom usually, need be connected the use with playback devices such as computers, to the equipment fixing in a plurality of classrooms, needs higher cost and input, and the maintenance cost that the later stage needs is higher, so proposed a hearing testing arrangement for english teaching and solved the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hearing testing arrangement is used in english teaching possesses advantages such as portable, has solved traditional hearing testing arrangement is used in english teaching, fixes the inside in classroom usually, needs to be connected the use with playback devices such as computers, to the equipment fixing in a plurality of classrooms, needs higher cost and input, and the higher problem of maintenance cost that the later stage needs.

(II) technical scheme

In order to realize the movable purpose, the utility model provides a following technical scheme: a hearing test device for English teaching comprises a base, wherein four universal wheels are fixedly mounted at the bottom of the base, a host is fixedly mounted at the right side of the base, an adjusting rod extending to the inside of the base is inserted into the top of the base, a first gear sleeved outside the adjusting rod is movably mounted inside the base, a connecting cylinder sleeved outside the adjusting rod and movably connected with the inner wall of the base is fixedly arranged at the bottom of the first gear in a rotating mode, a rotating rod is inserted into the right side of the top end of the base, a second gear which is positioned inside the base and meshed with the first gear is fixedly mounted at the left side of the rotating rod, a handle is fixedly mounted at the right side of the rotating rod, sliding grooves are formed in the left side and the right side of the inner wall of the base, guide pieces which are positioned inside the base and extend to the left side and the right side of the adjusting rod respectively, the utility model discloses a loudspeaker, including adjusting rod, mount pad, connecting piece, the equal movable mounting in top of link has loudspeaker, the top fixed mounting of mount pad has the montant, the outside cover of montant is equipped with the connecting piece, the equal movable mounting in the left and right sides of connecting piece have respectively with two loudspeaker swing joint's adjustable shelf.

Preferably, the host computer includes shell, control panel, control circuit, battery and power supply circuit fixed mounting are in the inside of shell, control panel inlays the right side of locating the shell, control panel's left side is inlayed and is equipped with the inside optical drive, USB interface and the tape socket that are located the shell.

Preferably, the bottom fixed mounting of base has quantity be four and respectively with four universal wheel fixed connection's support arm, the dwang is the setting of L shape.

Preferably, the inner wall of the first gear does not contact with the outside of the adjusting lever, and the inside of the connecting cylinder is threadedly connected with the outside of the rotating lever.

Preferably, the outside fixed mounting of connecting cylinder has the bearing with base inner wall fixed connection, the top outside fixed mounting of adjusting lever has the spacing ring.

Preferably, the equal movable mounting in left and right sides of guide has quantity to be two and be located the inside pulley of spout, connecting piece and montant sliding connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a hearing testing arrangement is used in english teaching possesses following beneficial effect:

the hearing test device for English teaching is characterized in that when the device is used, a user can push a base to a place to be used through four universal wheels, then an optical disk or a magnetic tape and the like are inserted into a host, a horn is used for hearing playing operation, when the height and the angle of the horn need to be adjusted, a rotatable handle drives a rotating rod to rotate, a second gear drives a first gear to rotate, a connecting cylinder drives an adjusting rod to push up and down under the action of internal threads, a guide piece enables the adjusting rod to always keep a vertical direction in a sliding groove, mechanical abrasion is reduced, height adjustment can be completed, any horn is pushed, vertical rotation can be carried out through a connecting frame, a movable frame and a connecting piece are driven to move, and therefore synchronous angle adjustment can be carried out on two horns, the device is simple and reasonable in structure, fixed-point installation is not needed in a classroom, and the manpower cost and equipment purchase cost of installation are reduced, can remove and use in many places, it can adjust height angle etc. simultaneously, is applicable to the hearing broadcast test in different places.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the universal wheel type automobile seat comprises a base 1, universal wheels 2, a main machine 3, an adjusting rod 4, a first gear 5, a connecting cylinder 6, a rotating rod 7, a second gear 8, a handle 9, a sliding groove 10, a guide 11, a mounting seat 12, a connecting frame 13, a loudspeaker 14, a vertical rod 15, a connecting piece 16 and a movable frame 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, a hearing test device for english teaching, comprising a base 1, the bottom of the base 1 is fixedly provided with four universal wheels 2, the right side of the base 1 is fixedly provided with a host 3, the host 3 comprises a shell, a control panel, a control circuit, a storage battery and a power circuit, the control circuit, the storage battery and the power circuit are fixedly arranged in the shell, the control panel is embedded in the right side of the shell, the left side of the control panel is embedded with a cd-rom positioned in the shell, a USB interface and a tape socket, an adjusting rod 4 extending to the inside of the base 1 is inserted in the top of the base 1, the inside of the base 1 is movably provided with a first gear 5 sleeved outside the adjusting rod 4, the inner wall of the first gear 5 is not in contact with the outside of the adjusting rod 4, the inside of a connecting cylinder 6 is in threaded connection with the outside of a rotating rod 7, the bottom of the first gear 5 is fixedly provided with a connecting cylinder sleeved outside of the adjusting rod 4 and movably connected with the 6, a bearing fixedly connected with the inner wall of the base 1 is fixedly arranged outside the connecting cylinder 6, a limiting ring is fixedly arranged outside the top end of the adjusting rod 4, a rotating rod 7 is inserted on the right side of the top end of the base 1, four supporting arms which are respectively fixedly connected with the four universal wheels 2 are fixedly arranged at the bottom of the base 1, the rotating rod 7 is arranged in an L shape, a second gear 8 which is positioned inside the base 1 and is meshed with the first gear 5 is fixedly arranged at the left end of the rotating rod 7, a handle 9 is fixedly arranged at the right end of the rotating rod 7, sliding grooves 10 are respectively arranged at the left side and the right side of the inner wall of the base 1, a guide part 11 which is positioned inside the base 1 and is respectively extended to the inside of the two sliding grooves 10 is fixedly arranged at the bottom of the adjusting rod 4, a mounting seat 12 is fixedly arranged at the top of the adjusting rod 4, the top of the two connecting frames 13 is movably provided with a loudspeaker 14, the top of the mounting seat 12 is fixedly provided with a vertical rod 15, the outer part of the vertical rod 15 is sleeved with a connecting piece 16, the left side and the right side of the guide piece 11 are movably provided with two pulleys which are positioned in the sliding groove 10, the connecting piece 16 is in sliding connection with the vertical rod 15, the left side and the right side of the connecting piece 16 are movably provided with movable frames 17 which are respectively movably connected with the two loudspeakers 14, when in use, a user can push the base 1 to a place required to be used through the four universal wheels 2, then inserts an optical disc or a magnetic tape and the like into the host 3, uses the loudspeaker 14 to carry out hearing playing operation, when the height and the angle of the loudspeaker 14 need to be adjusted, the handle 9 can be rotated to drive the rotating rod 7, the second gear 8 drives the first gear 5 to rotate, so that the connecting cylinder 6 can, guide 11 makes adjusting lever 4 remain vertical direction throughout in the inside of spout 10, reduce mechanical wear, can accomplish height adjustment, promote arbitrary loudspeaker 14, can carry out vertical rotation through link 13, drive adjustable shelf 17 and the motion of connecting piece 16, thereby make two loudspeaker 14 can carry out synchronous angular adjustment, this device simple structure is reasonable, need not to carry out the fixed point installation in the classroom, reduce the human cost and the equipment acquisition cost of installation, can remove and use in many places, it can adjust high angle etc. simultaneously, be applicable to the hearing broadcast test in different places.

In conclusion, when the hearing test device for english teaching is used, a user can push the base 1 to a place to be used through the four universal wheels 2, then insert an optical disc or a magnetic tape into the host 3, and use the speaker 14 to perform hearing playing operation, when the height and the angle of the speaker 14 need to be adjusted, the rotatable handle 9 drives the rotatable rod 7 to rotate, the second gear 8 drives the first gear 5 to rotate, so that the connecting cylinder 6 pushes the adjusting rod 4 up and down under the effect of internal threads, the guide 11 keeps the adjusting rod 4 in a vertical direction inside the sliding groove 10 all the time, mechanical abrasion is reduced, height adjustment can be completed, any one speaker 14 is pushed, vertical rotation can be performed through the connecting frame 13, the movable frame 17 and the connecting piece 16 are driven to move, and thus the two speakers 14 can perform synchronous angle adjustment, this device simple structure is reasonable, need not to carry out the fixed point installation in the classroom, reduce the human cost and the equipment acquisition cost of installation, can remove and use in many places, it can adjust high angle etc. simultaneously, be applicable to the hearing broadcast test in different places, traditional english teaching is with hearing testing arrangement has been solved, fix the inside in classroom usually, need be connected the use with playback devices such as computers, to the equipment fixing in a plurality of classrooms, need higher cost and input, and the higher problem of maintenance cost that the later stage needs.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hearing testing arrangement is used in english teaching, includes base (1), its characterized in that: the bottom fixed mounting of base (1) has universal wheel (2) that quantity is four, the right side fixed mounting of base (1) has host computer (3), the top cartridge of base (1) has adjusting lever (4) that extends to base (1) inside, the inside movable mounting of base (1) has the first gear (5) of cover locating adjusting lever (4) outside, the bottom fixed ann of first gear (5) changes the connecting cylinder (6) that the cover locates adjusting lever (4) outside and with base (1) inner wall swing joint, the top right side cartridge of base (1) has dwang (7), the left end fixed mounting of dwang (7) has second gear (8) that is located the inside of base (1) and meshes with first gear (5), the right side fixed mounting of dwang (7) has handle (9), spout (10) have all been seted up to the inner wall left and right sides of base (1), the bottom fixed mounting of adjusting lever (4) has inside and the left and right sides that is located base (1) to extend to guide (11) inside two spout (10) respectively, the top fixed mounting of adjusting lever (4) has mount pad (12), the top fixed mounting of mount pad (12) has link (13) that quantity is two, two the equal movable mounting in top of link (13) has loudspeaker (14), the top fixed mounting of mount pad (12) has montant (15), the outside cover of montant (15) is equipped with connecting piece (16), the equal movable mounting in the left and right sides of connecting piece (16) has movable frame (17) with two loudspeaker (14) swing joint respectively.

2. The hearing test device for english teaching according to claim 1, characterized in that: host computer (3) include shell, control panel, control circuit, battery and power supply circuit fixed mounting are in the inside of shell, control panel inlays the right side of locating the shell, control panel's left side is inlayed and is equipped with the inside optical drive, USB interface and the tape socket that are located the shell.

3. The hearing test device for english teaching according to claim 1, characterized in that: the bottom fixed mounting of base (1) has quantity for four and respectively with four universal wheel (2) fixed connection's support arm, dwang (7) are L shape setting.

4. The hearing test device for english teaching according to claim 1, characterized in that: the inner wall of the first gear (5) is not in contact with the outside of the adjusting rod (4), and the inside of the connecting cylinder (6) is in threaded connection with the outside of the rotating rod (7).

5. The hearing test device for english teaching according to claim 1, characterized in that: the outer fixed mounting of connecting cylinder (6) has the bearing with base (1) inner wall fixed connection, the top outside fixed mounting of adjusting lever (4) has the spacing ring.

6. The hearing test device for english teaching according to claim 1, characterized in that: the equal movable mounting in both sides of guide (11) has quantity to be two and is located the inside pulley of spout (10), connecting piece (16) and montant (15) sliding connection.